Currently: 80 °F. Thundershowers. Mostly cloudy. (Weather station: Southern Illinois Airport, USA). See more current weatherMount Vernon Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
66
69
72
75
78
81
84
87
90
93
Jun 15 – Jun 21
0.07
Lo:69
Tue, 17
Hi:85
8
0.43
Lo:71
Wed, 18
Hi:86
18
0.57
Lo:68
Thu, 19
Hi:84
6
Lo:67
Fri, 20
Hi:89
8
Lo:73
Sat, 21
Hi:92
14
Jun 22 – Jun 28
Lo:75
Sun, 22
Hi:93
10
Lo:73
Mon, 23
Hi:93
7
Lo:71
Tue, 24
Hi:87
5
Lo:71
Wed, 25
Hi:87
5
Lo:72
Thu, 26
Hi:87
8
Lo:72
Fri, 27
Hi:87
9
0.33
Lo:71
Sat, 28
Hi:87
6
Jun 29 – Jul 5
0.02
Lo:71
Sun, 29
Hi:87
5
0.01
Lo:71
Mon, 30
Hi:87
6
Lo:72
Tue, 1
Hi:89
4
Tue, Jun 17
85 / 69 °F
Thundershowers. Decreasing cloudiness.
Feels Like: 89 °F
Humidity: 67%
Precipitation: Rain: 0.07 Snow: 0
Precipitation Chance: 55%
S
Wind: 8 mph
2 Week Extended Forecast in Mount Vernon, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Tue Jun 17 | | 85 / 69 °F | Thundershowers. Decreasing cloudiness. | 89 °F | 8 mph | ↑ | 67% | 55% | 0.07" | 3 (Moderate) | 5:31 am | 8:21 pm |
| Wed Jun 18 | | 86 / 71 °F | Thunderstorms. Broken clouds. | 93 °F | 18 mph | ↑ | 69% | 72% | 0.43" | 5 (Moderate) | 5:31 am | 8:21 pm |
| Thu Jun 19 |  | 84 / 68 °F | Showers early. Broken clouds. | 86 °F | 6 mph | ↑ | 62% | 71% | 0.57" | 5 (Moderate) | 5:32 am | 8:22 pm |
| Fri Jun 20 |  | 89 / 67 °F | Morning clouds. | 94 °F | 8 mph | ↑ | 57% | 0% | 0.00" | 5 (Moderate) | 5:32 am | 8:22 pm |
| Sat Jun 21 |  | 92 / 73 °F | Sunny. | 100 °F | 14 mph | ↑ | 54% | 0% | 0.00" | 10 (Very high) | 5:32 am | 8:22 pm |
| Sun Jun 22 | | 93 / 75 °F | Sunny. | 103 °F | 10 mph | ↑ | 56% | 0% | 0.00" | 10 (Very high) | 5:32 am | 8:22 pm |
| Mon Jun 23 | | 93 / 73 °F | Sunny. | 100 °F | 7 mph | ↑ | 53% | 4% | 0.00" | 10 (Very high) | 5:32 am | 8:22 pm |
| Tue Jun 24 | | 87 / 71 °F | Sunny. | 90 °F | 5 mph | ↑ | 53% | 5% | 0.00" | 5 (Moderate) | 5:33 am | 8:23 pm |
| Wed Jun 25 | | 87 / 71 °F | Sunny. | 91 °F | 5 mph | ↑ | 53% | 5% | 0.00" | 10 (Very high) | 5:33 am | 8:23 pm |
| Thu Jun 26 | | 87 / 72 °F | Sunny. | 92 °F | 8 mph | ↑ | 56% | 5% | 0.00" | 10 (Very high) | 5:33 am | 8:23 pm |
| Fri Jun 27 | | 87 / 72 °F | Morning clouds. | 92 °F | 9 mph | ↑ | 57% | 19% | 0.00" | 7 (High) | 5:34 am | 8:23 pm |
| Sat Jun 28 | | 87 / 71 °F | Tstorms late. Mostly sunny. | 91 °F | 6 mph | ↑ | 56% | 99% | 0.33" | 10 (Very high) | 5:34 am | 8:23 pm |
| Sun Jun 29 | | 87 / 71 °F | Sunny. | 91 °F | 5 mph | ↑ | 56% | 42% | 0.02" | 10 (Very high) | 5:35 am | 8:23 pm |
| Mon Jun 30 | | 87 / 71 °F | Sunny. | 91 °F | 6 mph | ↑ | 53% | 39% | 0.01" | 10 (Very high) | 5:35 am | 8:23 pm |
| Tue Jul 1 |  | 89 / 72 °F | Mostly sunny. | 94 °F | 4 mph | ↑ | 53% | 5% | 0.00" | 10 (Very high) | 5:36 am | 8:23 pm |
| * Updated Monday, June 16, 2025 4:24:09 pm Mount Vernon time - Weather by CustomWeather, © 2025 | ||||||||||||